64858315473

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{755317}}^1$

素因数の和:755406

約数の個数: 48

約数和(自身を含む): 113116423680

約数和(自身を除く): 48258108207

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 987, 1363, 1827, 2961, 4089, 9541, 12267, 28623, 85869, 755317, 2265951, 5287219, 6797853, 15861657, 21904193, 35499899, 47584971, 65712579, 106499697, 153329351, 197137737, 248499293, 319499091, 459988053, 745497879, 1029497071, 1379964159, 2236493637, 3088491213, 7206479497, 9265473639, 21619438491, 64858315473]

約数ペア:

[(1, 64858315473), (3, 21619438491), (7, 9265473639), (9, 7206479497), (21, 3088491213), (29, 2236493637), (47, 1379964159), (63, 1029497071), (87, 745497879), (141, 459988053), (203, 319499091), (261, 248499293), (329, 197137737), (423, 153329351), (609, 106499697), (987, 65712579), (1363, 47584971), (1827, 35499899), (2961, 21904193), (4089, 15861657), (9541, 6797853), (12267, 5287219), (28623, 2265951), (85869, 755317)]